package com.bilibili.lzx;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

/**
 * Hello world!
 *
 */
public class App 
{
    public static void main( String[] args ) throws IOException {
        FileWriter fileWriter = new FileWriter(new File("/a.txt"),true);
        fileWriter.write("dddd");
        System.out.println( "Hello World!" );
        fileWriter.flush();
        fileWriter.close();
    }
}
